facegina - The saggy part between the chin and neck that looks like a w

The saggy part between the chin and neck that looks like a wrinkled panty.

My grandma’s face has a facegina so deep, it could hold a whole soup bowl.

That dog has a facegina so big, it looks like it’s got a second mouth.

My dad’s facegina is so bad, it looks like it’s got its own zip code.